FR1347869A - Improvements to printed circuits - Google Patents

Improvements to printed circuits

Info

Publication number
FR1347869A
FR1347869A FR916305A FR916305A FR1347869A FR 1347869 A FR1347869 A FR 1347869A FR 916305 A FR916305 A FR 916305A FR 916305 A FR916305 A FR 916305A FR 1347869 A FR1347869 A FR 1347869A
Authority
FR
France
Prior art keywords
printed circuits
printed
circuits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR916305A
Other languages
French (fr)
Inventor
David Bono
Guy Maurice Leroy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Association des Ouvriers en Instruments de Precision
Original Assignee
Association des Ouvriers en Instruments de Precision
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Association des Ouvriers en Instruments de Precision filed Critical Association des Ouvriers en Instruments de Precision
Priority to FR916305A priority Critical patent/FR1347869A/en
Application granted granted Critical
Publication of FR1347869A publication Critical patent/FR1347869A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
    • H05K3/428—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates having a metal pattern
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/13—Moulding and encapsulation; Deposition techniques; Protective layers
    • H05K2203/1377—Protective layers
    • H05K2203/1383—Temporary protective insulating layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR916305A 1962-11-22 1962-11-22 Improvements to printed circuits Expired FR1347869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR916305A FR1347869A (en) 1962-11-22 1962-11-22 Improvements to printed circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916305A FR1347869A (en) 1962-11-22 1962-11-22 Improvements to printed circuits

Publications (1)

Publication Number Publication Date
FR1347869A true FR1347869A (en) 1964-01-04

Family

ID=8791379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916305A Expired FR1347869A (en) 1962-11-22 1962-11-22 Improvements to printed circuits

Country Status (1)

Country Link
FR (1) FR1347869A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051749A1 (en) * 1980-11-06 1982-05-19 PREH, Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co. Keyboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051749A1 (en) * 1980-11-06 1982-05-19 PREH, Elektrofeinmechanische Werke Jakob Preh Nachf. GmbH & Co. Keyboard

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